Questions tagged [proxmox]

Proxmox Virtual Environment is an AGPL licensed and debian-based Linux distribution with a strong focus on hosting virtual machine.

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qBittorrent to CIFS share strange write spikes

This will probably get deleted, but I don't know how to write this without going on for paragraphs. I am having huge trouble trying to get qBittorrent to play nice with my new NAS (Synology DS1511+) ...
dhenry437's user avatar
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Is proxmox "portable"?

Ubuntu seems to be portable: an Ubuntu SSD can be move from one PC to another, so long as the PC is older than the Ubuntu release year. I understand that ProxMox is also a Debian distro. Ubuntu 17.x....
gatorback's user avatar
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Debian: disk is remounted as read-only

I have a VM in Proxmox running Debian. After a sudden power failure I've got problems with this VM and it seems due to the fact that the disc has been remounted as read only. Docker is complaining /...
Chrisvdberge's user avatar
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Obtain a Wordpress Website with a Proxmox container available from outside with https (ssl encryption)

My prelimanary actions: setting up a ddns hostname with noip service (ok) configured to automatically keep alive the association on my home router(ok) installed a proxmox server v8 (ok) create a lxc ...
Alessandro's user avatar
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27 views

VEEAM Linux Agent: Detect partition tables. Failed

I use the VEEAM agent version 6.0.3.1221 with Debian 12.1 (PROXMOX). At first everything worked fine for weeks. Suddenly we have the following issue - see the log. Is it possible to disable the ...
techloc's user avatar
1 vote
1 answer
89 views

Creating swap for Debian across several SSD drives

I have my home server with Proxmox installed. During installation I created just a default swap partition of small size, but did not consider it necessary, since my server has 192GB of RAM installed. ...
Paul Vetrov's user avatar
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62 views

nfs-server.service won't start, bad exportfs entry persists

I'm using Proxmox and ZFS. Previously, I had set up an NFS share using sharenfs, on a now removed zfs pool (panzer). Over a year has passed, and I'm trying to set up a new NFS share. When I run ...
Daniel's user avatar
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LVM2 partially destroyed using the "fio" command in a wrong way - how to recover what can be recovered

i already posted my question on the Proxmox forum because that is the hypervisor i am using, however i take the opportunity of doing it here as well, the more people sees it the better chance i have ...
mauro23's user avatar
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2 answers
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How to solve the error "Pemission denied" when writing to a NFS shared folder

I set up my NFS following this video from Jay (The Linux Guy) until before setting up the autofs. In my case my server (192.168.1.99) is running the Proxmox 8 (based on Debian) and my laptop (192.168....
Saulo's user avatar
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Outbound port 25 server issue

I recently attempted to install iRedMail on a container running Ubuntu 20.04 on my Proxmox server in my home lab. Everything apart the port 25 is working perfectly (updates, remote connection, remote ...
Alex's user avatar
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1 vote
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Two identical network cards, one unclaimed

I got two identical network cards in my server that I run Proxmox VE on. One of them is unclaimed, the other one is running fine. Can anyone help with this? I understand that unclaimed usually is a ...
Benny's user avatar
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594 views

Installing Proxmox VE 7.4 on the host machine with Secure Boot

I've done some research and I have not been able to make an EFI-bootable ISO from the Proxmox ISO freely available on their website. By this I mean that the bootable ISO provided will boot fine on a ...
Whoeza's user avatar
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1 answer
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activating LV 'pve/data' failed: Check of pool pve/data failed (status:1). Manual repair required! (500)

Good afternoon, I'm asking for help in recovering damaged metadata after a 220V drop on the server, when the power was restored and the server booted up, I got an error in the Proxmox panel activating ...
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Port Forwarding from VPN VM to All Other VMs in its Subnet

I'm using proxmox hypervisor to setup a ubuntu VPN VM (Mullvad VPN) that effectively acts as gateway for all other VMs. Here is my setup illustrated: In VPN VM, I'm using these command to route the ...
Ryan's user avatar
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How to repair lvm2 thin_pool?

Recently I had spun up a new vm that I was using as "tempstorage". Basically I set the size to 16tb which was the overall servers max space. I had 3 other vms up and running before this. ...
bogusT's user avatar
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-2 votes
1 answer
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ps showing processes that can't possibly be running?

Not sure if this is proxmox related, but when I run ps aux I see a bunch of processes running with uid 100000 (some higher) and some are for processes that involve a shell script that doesn't even ...
captcha's user avatar
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Conflict between linux kernel and nvme drives. Faulty power saving mode enabled? ("nvme_core.default_ps_max_latency_us=0 pcie_aspm=off" didn't help)

I have two barely identical servers. Both with: BIOSTAR GTA690 motherboard Intel CPU Same amount of RAM & disk layout PVE distribution (debian based hypervisor). Kernel 5.19.17-1-pve. I have ...
Héctor's user avatar
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Cron job to run rmmod not executing at reboot

This is on Proxmox VE 7.3 with Debian 11. I ran crontab -e, added @reboot /home/onboot.sh to the file, saved it, ensured cron is running with systemctl enable cron.serviceand verified it's running at ...
Justin's user avatar
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proxmox lxc container cannot write to mounted folder

I'm running proxmox on a laptop and it has a second hard drive. I want to use this second hard drive as a shared drive for all my VMs and containers running on this Proxmox. https://steamforge.net/...
Curious101's user avatar
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2 answers
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Buffer I/O error on dev sdc logical block 418914480, async page read

i get the following error message when i try to boot linux (debian). My sata cable of the hard drive had loose contact and fell off yesterday while running… Any tips to get the system running again? ...
erix's user avatar
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1 vote
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207 views

Increment of HDDs disk read request waiting time after linux kernel update

Issue presentation: Environment: Debian (bullseye) based distro (proxmox VE) on top of ZFS Action: Kernel update from 5.15.74-1 to 5.19.17-1 Consequence: Increment of HDDs disk read request waiting ...
Héctor's user avatar
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Backing Up Passthrough Drive in Proxmox

Trying to backup a media server guest in Proxmox (ver. 7.2). Host has a backup drive mounted in /mnt and guest (Ubuntu) has a passthrough drive mounted in /mnt. I've thought about using rsync but that ...
cantStop45's user avatar
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Virtual router in homelab Proxmox VM: how to send requests from main/home network to VM behind virtual router?

I have a homelab setup like this (diagram is also available here): One thing to note here is, my Proxmox host just has 1 NIC for ethernet cable. It has WiFi too but I decided not to use it because it ...
Zulhilmi Zainudin's user avatar
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1 answer
553 views

Cannot Access Docker Containers over Network

Having some issues accessing Docker containers on my network. Server software stack: Proxmox VE Ubuntu 22.04 Jellyfin (Web UI works) Portainer (Web UI doesn't work) QBittorrent (Web UI doesn't work) ...
cantStop45's user avatar
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156 views

Constant ext4 corruption

For the second time now in about 6 weeks, my Proxmox root has reported ext4 errors and I've had to fix them by booting into initramfs and running fsck.ext4. There's one file I can't seem to delete - ...
Harv's user avatar
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TrueNAS Scale create datapool stuck at fetching data after using disks for cephfs

On my NAS I had a Proxmox installation that used ceph, no I wanted to try out TrueNAS Scale and just reinstalled TrueNAS on my OS Disk, the other disk were left as they were. Now when trying to create ...
danielr1996's user avatar
1 vote
1 answer
555 views

sys-kernel-debug, and logind service fail causing noticeable delay on logging in

Background/Context Im running a Debian GNU/Linux 11 (bullseye) x86_64(5.4.174-2-pve) virtualized server on a LVC container(proxmox stuff). Im really new to both debian(i tipically use arch linux which ...
Imeguras's user avatar
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3 votes
2 answers
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Mount NFS - "operation not permitted" in Proxmox container

I'm trying to mount a simple NFS share, but it keeps saying "operation not permitted". The NFS server has the following share. /mnt/share_dir 192.168.7.101(ro,fsid=0,all_squash,async,...
markfree's user avatar
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0 answers
842 views

Can't get hardware acceleration working with Intel Graphics passthrough on Debian VM

I have a Debian 11 (Bullseye) VM where I have attempted to passthrough the intel GPU according to posts like this https://forum.proxmox.com/threads/guide-intel-intergrated-graphic-passthrough.30451/ ...
milkyway's user avatar
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0 answers
977 views

Formatting USB external HDD fails with IO error

Output of lsblk: root@pve:~# lsblk NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT sda 8:0 0 1.8T 0 disk ├─sda1 8:1 0 1007K ...
James Wagner's user avatar
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1 answer
2k views

Deleting /etc/machine-id in ubuntu-minimal-cloudimg for proxmox template

I am trying to make a template for my Ubuntu VMs mostly by following Techno Tim's instructions here. I differ from Tim by wanting to also install qemu-guest-agent so I can get the IP of the vm without ...
Izatwin's user avatar
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0 answers
109 views

VM hangs when mounting a (full) partition

First of all, I should say I'm a beginner regarding these matters, so please bear with me for a moment. Thank you. My company accidentally fill one RAIDZ partition (named sdb1) up to 100% of its ...
Lith's user avatar
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3 votes
0 answers
2k views

Any way to disable "A stop job is running" in Debian 10 [duplicate]

edit2: This question keep getting closed with links which point to completely irrelevant posts so giving up on it. edit: I'm asking how to disable/kill the Stop Job, not change the time to SIGKILL (...
Nstevens's user avatar
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1 vote
1 answer
679 views

GRE IP to virtual machine (Proxmox) - Traceroute showing full route

88.198.49.xxx = Hetzner (will run virtual machines on this) 141.94.176.xxx = OVH (contains block below) 164.132.xxx.0/28 = IP block to use on Hetzner as virtual machines To get GRE set up I ran the ...
Teddy77's user avatar
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Error 500: closing file '/var/tmp/pve-reserved-ports.tmp.57406' failed - No space left on device [proxmox]

Error 500: closing file '/var/tmp/pve-reserved-ports.tmp.57406' failed - No space left on device tell me how to fix it? it is on every virtual machine
JopaBoga's user avatar
2 votes
0 answers
2k views

Trouble Mounting NFS on Alpine Container (Proxmox)

Trying to mount an NFS share on an Alpine (3.15.3) lxc on Proxmox (7.1-10). Following the Alpine docs for NFS, I have added nfs-utils, and rc-start nfsmount. The entry in fstab is 192.168.11.192:/...
JayCo741's user avatar
  • 121
2 votes
2 answers
4k views

Expand logical volume - Ubuntu on Proxmox

After expanding the size of the disk on my Proxmox hypervisor from 8GB to 18GB I am trying to see this new space on my Ubuntu 20.04 VM: These are the commands I'd run on the VM # Physical volume is ...
Dave Mateer's user avatar
0 votes
1 answer
191 views

Expand 4TB storage drive that is at max capacity to 4 4TB drive RAID or ZFS, utilizing all 4 drives

I have a 4TB drive that is nearing max capacity and would like to move the data to a RAID or ZFS (the host OS is ProxMox 7.1). I have 3 other identical (WD Blue) 4TB drives (I might be able to get 1 ...
David Murdoch's user avatar
2 votes
1 answer
7k views

Mount LVM to recover data: wrong fs type, bad option, bad superblock on

How do i mount lvm disk used by VM on host machine (Proxmox), so i can copy files? The VM (Xpenology) is broken and I can't boot on it anymore. I had 2 4TB disk in RAID 1 mounted on it and I want to ...
user avatar
0 votes
1 answer
1k views

DNS not working inside Ubuntu VM (running docker)

I have a VM managed by Proxmox that's running Ubuntu 20.04 (desktop) and is also running docker (with portainer). I can't get any dns resolution i.e. if I do ping google.com it says Temporary failure ...
IronWaffleMan's user avatar
2 votes
1 answer
3k views

Dependency errors installing Proxmox on Debian 11

I am trying to install Proxmox on Debian 11, but running apt install proxmox-ve postfix open-iscsi fails: Reading package lists... Done Building dependency tree... Done Reading state information... ...
Rohit's user avatar
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0 votes
1 answer
897 views

lvmvdo doesn't deduplicate my data

I am installing lvmvdo con Debian 11.2 to store Proxmox vm disk, doing the following : 1) apt install -y build-essential libdevmapper-dev libz-dev uuid-dev git sudo libblkid-dev man vim dwarves dkms ...
Yanluis Laya's user avatar
1 vote
0 answers
162 views

How can I figure out what the <disk> argument should be for this proxmox resize command?

Forgive me as my knowledge of unix/linux and virtual machines is very limited. I ran the following command recently in a virtual machine managed by Proxmox: [~]# df -h Filesystem Size Used Avail ...
Timothy Fisher's user avatar
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2 answers
3k views

VM "not a bootable disk" after upgrade from Promox 6.x to 7.x

Today I decided to upgrade Proxmox Virtual Environment (PVE) from V6.2.4 to V7.1.  I did it according to the following steps: First upgrade to the most recent 6.x version with apt-get update followed ...
CodeNinja's user avatar
  • 201
1 vote
1 answer
935 views

IPTables issue between proxmox and pfsense VM

I'm kind of desperate with an IPTables issue. I started to setup my own dedicated server which is a proxmox server. I have a pfSense VM to which all traffic is routed. I secured the LAN access by ...
Darktortue's user avatar
-1 votes
1 answer
4k views

Can virtual machines in Proxmox copy files directly from real machines?

I installed a virtual machine on the Proxmox server, and now I find that when LOGGING in to the virtual machine using my client, I cannot copy files (such as photos, text) from my local computer to ...
Swimming dog's user avatar
0 votes
1 answer
539 views

Blocking ports on the host for a bridge interface

I run a Proxmox host where I have few KVM instances, using their own IP addresses (not NATed). Host has network card eno1 which it's bridged to vmbr0. What I try to achieve, is to block port 22 to ...
F.Hazi's user avatar
  • 1
0 votes
1 answer
692 views

AMD Epyc 7452 having CPU base clock as max clock speed & not boosting to boost clock?

I have an AMD Epyc 7452 CPU on an ASRock Rack ROMED6U-2L2T board running Proxmox 7 a linux system and running cpupower frequency-info reveals the following: analyzing CPU 0: driver: acpi-cpufreq ...
Jörg Battermann's user avatar
1 vote
0 answers
467 views

Mailcow: mail for gmail.com loops back to myself

I have a dedicated server with Proxmox (previously with VMWare). There is a VM with Mailcow-dockerized installed. The interface on hypervisor vmbr0 is NATed (NAT on physical NIC with subnet 192.168....
BrejSki's user avatar
  • 31
1 vote
1 answer
1k views

device is not in a usable state / try to create pv out of lv

i think its a newbie question, i try to create a nested lvm or stack lvm. so i try to create a pv out of a lv, but i just get this message: pvcreate /dev/SSD-Pool/raid1-ssd Cannot use /dev/SSD-Pool/...
Mr.Game's user avatar
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